Nokia Lumia 1020 is a windows phone by Nokia. It has 4.5 inches, 768 x 1280 pixels display and runs on Windows Phone, v8 OS. The main feature of this phone is that it has a 41MP camera that gives the best clicks and videos. HTC one is an android handset running on Android, v4.1.2 (Jelly Bean), upgradable to 4.3 (Jelly Bean). It has a 4.7 inches, 1080 x 1920 pixels display and 4MP camera. A well detailed comparison is given below. 
| Nokia Lumia 1020 | HTC One |
| Price: | Rs.40,190/- | Rs. 47,440/- |
| Operating System: | Windows Phone, v8 | Android, v4.1.2 JB, upgradable to 4.3 |
| Display | 4.5 inches AMOLED screen | 4.7 inches LCD screen |
| Resolution | 768 x 1280 pixels resolutions | 1080 x 1920 pixels resolutions |
| Pixel Density | —PPI | —PPI |
| Processor | 1.5 GHz, Dual Core Processor | 1.7 GHz, Quad Core Processor |
| RAM | 2GB of RAM | 2GB of RAM |
| GPU: | Adreno 225 | Adreno 320 |
| Storage Memory | 32 GB inbuilt, No micro SD | 32 GB inbuilt, No micro SD |
| Connectivity | GPRS, EDGE, 3G, Wi-Fi, Bluetooth, USB, GPS with A GPS support | GPRS, EDGE, 3G, Wi-Fi, Bluetooth, USB, GPS with A GPS support |
| Rear Camera | 41 MP with autofocus | 4 MP with autofocus |
| Front Camera | 1.2 MP front-facing camera | 2.1 MP front-facing camera |
| Battery | 2000mAH, Li-ion Battery | 2300mAH, Li-Po Battery |
Conclusion:
Nokia Lumia 1020 has a good AMOLED screen having a great picture quality and 41MP camera while HTC one has a bigger screen, slightly better battery and processor. Both have the same RAM and connectivity option. For those of you who love photography Lumia 1020 would be a perfect handset. There is not a very big difference in the price and features are more or less similar too.
